Authors: W G Daniel; U Nellessen; E Schröder; B Nonnast-Daniel; P Bednarski; P Nikutta; P R Lichtlen Journal: J Am Coll Cardiol Date: 1988-06 Impact factor: 24.094
Authors: K Yoshida; J Yoshikawa; M Shakudo; T Akasaka; Y Jyo; S Takao; K Shiratori; K Koizumi; F Okumachi; H Kato Journal: Circulation Date: 1988-10 Impact factor: 29.690
Authors: P C Hanley; A J Tajik; J K Hynes; W D Edwards; G S Reeder; D J Hagler; J B Seward Journal: J Am Coll Cardiol Date: 1985-12 Impact factor: 24.094